<TITLE>difftime</TITLE>
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<h3>DIFFTIME(3)         Linux Programmer's Manual         DIFFTIME(3)
</h3>

<h3>NAME
</h3>       difftime - calculate time difference

<h3>SYNOPSIS
</h3>       #include &lt;time.h&gt;

       double difftime(time_t time1, time_t time0);

<h3>DESCRIPTION
</h3>       The  difftime()  function  returns  the  number of seconds
       elapsed between time time1 and time time0.  The two  times
       are  specified in calendar time, which represents the time
       elapsed since 00:00:00 on  January  1,  1970,  Coordinated
       Universal Time (UTC).

<h3>CONFORMING TO
</h3>       SVID 3, BSD 4.3, ISO 9899

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<h3>SEE ALSO
</h3><p>
<a href=date.htm>date</a>, 
<a href=gettimeofday.htm>gettimeofday</a>, 
<a href=time.htm>time</a>, 
<a href=ctime.htm>ctime</a>, 
<a href=gmtime.htm>gmtime</a>, 
<a href=localtime.htmlocaltime</a>, 
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<h3>GNU                        July 2, 1993                         1
</h3>

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